Enterococos Flashcards

1
Q

Tinción de Gram de enterococos

A

Gram positivo

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2
Q

Prueba de catalasa en enterococos

A

Catalasa negativa

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3
Q

Enterococos forma esporas

A

No forma

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4
Q

Bacteria conocida como bacteria de ácido lactico

A

Los enterococos por que fermentan glucosa y producen ácido lactico

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5
Q

Crecimiento

A

Aerobio y anaerobio
Alto cloruro de sodio y sales biliares

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6
Q

Patogenia de enterococos

A

Adhesión y Biopelículas (proteinas de superficie, glucolipidos de membran, gelatinasa y pili)
Resistencia a antibioticos

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7
Q

Factores de riesgo para enterococos

A

Sondas urinarias
Catéteres intravasculares
Hospitalización prolongada
Uso de antibióticos de amplio espectro

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8
Q

E. faecalis

A

Concentraciones elevadas en intestino grueso y aparato genitourinario

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9
Q

E.faecium

A

Concentraciones bajas en intestino grueso y aparato genitourinario

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10
Q

Enfermedades por enterococos

A

Infección nosocomial
Infecciones de tarcto urinario
Infecciones peritoneales
Endocarditis

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11
Q

Prueba de catalasa para enterococos

A

Catalasa negativa

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12
Q

Prueba de PYR para enterococos

A

PYR positiva

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13
Q

Enterococos son resistentes a bilis y optoquinas

A

SI

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14
Q

Se les hace pruebas de pigmento y movilidad a enterococos

A

SI

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15
Q

Tratamiento de enterococos (faecalis y faecium)

A

Aminoglucosido+ antibiotico activo en pared celular
1. Ampicilina
2. Vancomicina
3. Linezolid

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